diff --git a/example/package-lock.json b/example/package-lock.json
index 32e0220..2e12583 100644
--- a/example/package-lock.json
+++ b/example/package-lock.json
@@ -19,7 +19,6 @@
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diff --git a/package-lock.json b/package-lock.json
index 7c3aded..b9a0764 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -12,7 +12,6 @@
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-      "funding": {
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@@ -5561,15 +5406,26 @@
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@@ -5824,61 +5681,6 @@
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-          "optional": true
-        },
-        "jest-diff": {
-          "optional": true
-        },
-        "jest-snapshot": {
-          "optional": true
-        }
-      }
-    },
-    "node_modules/html-validator": {
-      "version": "6.0.1",
-      "resolved": "https://registry.npmjs.org/html-validator/-/html-validator-6.0.1.tgz",
-      "integrity": "sha512-b21ESfN6FStukGoqGgtkxhs3DSp9ziw8zH9LRv+0YniC6/YhbfgWlq6lr/QLJmfzN2fKev6pVs4TKtl7F/Q/4Q==",
-      "dependencies": {
-        "axios": "0.27.2",
-        "html-validate": "7.0.0",
-        "valid-url": "1.0.9"
-      },
-      "engines": {
-        "node": ">=14.19.2"
-      }
-    },
     "node_modules/http-cache-semantics": {
       "version": "4.1.1",
       "resolved": "https://registry.npmjs.org/http-cache-semantics/-/http-cache-semantics-4.1.1.tgz",
@@ -5972,6 +5774,7 @@
       "version": "5.3.1",
       "resolved": "https://registry.npmjs.org/ignore/-/ignore-5.3.1.tgz",
       "integrity": "sha512-5Fytz/IraMjqpwfd34ke28PTVMjZjJG2MPn5t7OE4eUCUNf8BAa7b5WUS9/Qvr6mwOQS7Mk6vdsMno5he+T8Xw==",
+      "dev": true,
       "engines": {
         "node": ">= 4"
       }
@@ -6057,6 +5860,7 @@
       "version": "1.0.6",
       "resolved": "https://registry.npmjs.org/inflight/-/inflight-1.0.6.tgz",
       "integrity": "sha512-k92I/b08q4wvFscXCLvqfsHCrjrF7yiXsQuIVvVE7N82W3+aqpzuUdBbfhWcy/FZR3/4IgflMgKLOsvPDrGCJA==",
+      "dev": true,
       "dependencies": {
         "once": "^1.3.0",
         "wrappy": "1"
@@ -6065,7 +5869,8 @@
     "node_modules/inherits": {
       "version": "2.0.4",
       "resolved": "https://registry.npmjs.org/inherits/-/inherits-2.0.4.tgz",
-      "integrity": "sha512-k/vGaX4/Yla3WzyMCvTQOXYeIHvqOKtnqBduzTHpzpQZzAskKMhZ2K+EnBiSM9zGSoIFeMpXKxa4dYeZIQqewQ=="
+      "integrity": "sha512-k/vGaX4/Yla3WzyMCvTQOXYeIHvqOKtnqBduzTHpzpQZzAskKMhZ2K+EnBiSM9zGSoIFeMpXKxa4dYeZIQqewQ==",
+      "dev": true
     },
     "node_modules/ini": {
       "version": "1.3.8",
@@ -6653,14 +6458,6 @@
         "node": ">=0.10.0"
       }
     },
-    "node_modules/kleur": {
-      "version": "4.1.5",
-      "resolved": "https://registry.npmjs.org/kleur/-/kleur-4.1.5.tgz",
-      "integrity": "sha512-o+NO+8WrRiQEE4/7nwRJhN1HWpVmJm511pBHUxPLtp0BUISzlBplORYSmTclCnJvQq2tKu/sgl3xVpkc7ZWuQQ==",
-      "engines": {
-        "node": ">=6"
-      }
-    },
     "node_modules/levn": {
       "version": "0.4.1",
       "resolved": "https://registry.npmjs.org/levn/-/levn-0.4.1.tgz",
@@ -7113,6 +6910,7 @@
       "version": "1.52.0",
       "resolved": "https://registry.npmjs.org/mime-db/-/mime-db-1.52.0.tgz",
       "integrity": "sha512-sPU4uV7dYlvtWJxwwxHD0PuihVNiE7TyAbQ5SWxDCB9mUYvOgroQOwYQQOKPJ8CIbE+1ETVlOoK1UC2nU3gYvg==",
+      "dev": true,
       "engines": {
         "node": ">= 0.6"
       }
@@ -7121,6 +6919,7 @@
       "version": "2.1.35",
       "resolved": "https://registry.npmjs.org/mime-types/-/mime-types-2.1.35.tgz",
       "integrity": "sha512-ZDY+bPm5zTTF+YpCrAU9nK0UgICYPT0QtT1NZWFv4s++TNkcgVaT0g6+4R2uI4MjQjzysHB1zxuWL50hzaeXiw==",
+      "dev": true,
       "dependencies": {
         "mime-db": "1.52.0"
       },
@@ -7177,6 +6976,7 @@
       "version": "1.2.8",
       "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.8.tgz",
       "integrity": "sha512-2yyAR8qBkN3YuheJanUpWC5U3bb5osDywNB8RzDVlDwDHbocAJveqqj1u8+SVD7jkWT4yvsHCpWqqWqAxb0zCA==",
+      "dev": true,
       "funding": {
         "url": "https://github.com/sponsors/ljharb"
       }
@@ -10196,6 +9996,7 @@
       "version": "1.4.0",
       "resolved": "https://registry.npmjs.org/once/-/once-1.4.0.tgz",
       "integrity": "sha512-lNaJgI+2Q5URQBkccEKHTQOPaXdUxnZZElQTZY0MFUAuaEqe1E+Nyvgdz/aIyNi6Z9MzO5dv1H8n58/GELp3+w==",
+      "dev": true,
       "dependencies": {
         "wrappy": "1"
       }
@@ -10699,26 +10500,6 @@
       "integrity": "sha512-3ouUOpQhtgrbOa17J7+uxOTpITYWaGP7/AhoR3+A+/1e9skrzelGi/dXzEYyvbxubEF6Wn2ypscTKiKJFFn1ag==",
       "dev": true
     },
-    "node_modules/prompts": {
-      "version": "2.4.2",
-      "resolved": "https://registry.npmjs.org/prompts/-/prompts-2.4.2.tgz",
-      "integrity": "sha512-NxNv/kLguCA7p3jE8oL2aEBsrJWgAakBpgmgK6lpPWV+WuOmY6r2/zbAVnP+T8bQlA0nzHXSJSJW0Hq7ylaD2Q==",
-      "dependencies": {
-        "kleur": "^3.0.3",
-        "sisteransi": "^1.0.5"
-      },
-      "engines": {
-        "node": ">= 6"
-      }
-    },
-    "node_modules/prompts/node_modules/kleur": {
-      "version": "3.0.3",
-      "resolved": "https://registry.npmjs.org/kleur/-/kleur-3.0.3.tgz",
-      "integrity": "sha512-eTIzlVOSUR+JxdDFepEYcBMtZ9Qqdef+rnzWdRZuMbOywu5tO2w2N7rqjoANZ5k9vywhL6Br1VRjUIgTQx4E8w==",
-      "engines": {
-        "node": ">=6"
-      }
-    },
     "node_modules/proto-list": {
       "version": "1.2.4",
       "resolved": "https://registry.npmjs.org/proto-list/-/proto-list-1.2.4.tgz",
@@ -11264,48 +11045,6 @@
         "url": "https://github.com/sponsors/isaacs"
       }
     },
-    "node_modules/rimraf/node_modules/brace-expansion": {
-      "version": "1.1.11",
-      "resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-1.1.11.tgz",
-      "integrity": "sha512-iCuPHDFgrHX7H2vEI/5xpz07zSHB00TpugqhmYtVmMO6518mCuRMoOYFldEBl0g187ufozdaHgWKcYFb61qGiA==",
-      "dev": true,
-      "dependencies": {
-        "balanced-match": "^1.0.0",
-        "concat-map": "0.0.1"
-      }
-    },
-    "node_modules/rimraf/node_modules/glob": {
-      "version": "7.2.3",
-      "resolved": "https://registry.npmjs.org/glob/-/glob-7.2.3.tgz",
-      "integrity": "sha512-nFR0zLpU2YCaRxwoCJvL6UvCH2JFyFVIvwTLsIf21AuHlMskA1hhTdk+LlYJtOlYt9v6dvszD2BGRqBL+iQK9Q==",
-      "dev": true,
-      "dependencies": {
-        "fs.realpath": "^1.0.0",
-        "inflight": "^1.0.4",
-        "inherits": "2",
-        "minimatch": "^3.1.1",
-        "once": "^1.3.0",
-        "path-is-absolute": "^1.0.0"
-      },
-      "engines": {
-        "node": "*"
-      },
-      "funding": {
-        "url": "https://github.com/sponsors/isaacs"
-      }
-    },
-    "node_modules/rimraf/node_modules/minimatch": {
-      "version": "3.1.2",
-      "resolved": "https://registry.npmjs.org/minimatch/-/minimatch-3.1.2.tgz",
-      "integrity": "sha512-J7p63hRiAjw1NDEww1W7i37+ByIrOWO5XQQAzZ3VOcL0PNybwpfmV/N05zFAzwQ9USyEcX6t3UO+K5aqBQOIHw==",
-      "dev": true,
-      "dependencies": {
-        "brace-expansion": "^1.1.7"
-      },
-      "engines": {
-        "node": "*"
-      }
-    },
     "node_modules/run-parallel": {
       "version": "1.2.0",
       "resolved": "https://registry.npmjs.org/run-parallel/-/run-parallel-1.2.0.tgz",
@@ -11865,11 +11604,6 @@
         "url": "https://opencollective.com/sinon"
       }
     },
-    "node_modules/sisteransi": {
-      "version": "1.0.5",
-      "resolved": "https://registry.npmjs.org/sisteransi/-/sisteransi-1.0.5.tgz",
-      "integrity": "sha512-bLGGlR1QxBcynn2d5YmDX4MGjlZvy2MRBDRNHLJ8VI6l6+9FUiyTFNJ0IveOSP0bcXgVDPRcfGqA0pjaqUpfVg=="
-    },
     "node_modules/skin-tone": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/skin-tone/-/skin-tone-2.0.0.tgz",
@@ -12242,6 +11976,7 @@
       "version": "7.2.0",
       "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-7.2.0.tgz",
       "integrity": "sha512-qpCAvRl9stuOHveKsn7HncJRvv501qIacKzQlO/+Lwxc9+0q2wLyv4Dfvt80/DPn2pqOBsJdDiogXGR9+OvwRw==",
+      "dev": true,
       "dependencies": {
         "has-flag": "^4.0.0"
       },
@@ -12431,7 +12166,8 @@
     "node_modules/text-table": {
       "version": "0.2.0",
       "resolved": "https://registry.npmjs.org/text-table/-/text-table-0.2.0.tgz",
-      "integrity": "sha512-N+8UisAXDGk8PFXP4HAzVR9nbfmVJ3zYLAWiTIoqC5v5isinhr+r5uaO8+7r3BMfuNIufIsA7RdpVgacC2cSpw=="
+      "integrity": "sha512-N+8UisAXDGk8PFXP4HAzVR9nbfmVJ3zYLAWiTIoqC5v5isinhr+r5uaO8+7r3BMfuNIufIsA7RdpVgacC2cSpw==",
+      "dev": true
     },
     "node_modules/through": {
       "version": "2.3.8",
@@ -12833,11 +12569,6 @@
       "integrity": "sha512-EPD5q1uXyFxJpCrLnCc1nHnq3gOa6DZBocAIiI2TaSCA7VCJ1UJDMagCzIkXNsUYfD1daK//LTEQ8xiIbrHtcw==",
       "dev": true
     },
-    "node_modules/valid-url": {
-      "version": "1.0.9",
-      "resolved": "https://registry.npmjs.org/valid-url/-/valid-url-1.0.9.tgz",
-      "integrity": "sha512-QQDsV8OnSf5Uc30CKSwG9lnhMPe6exHtTXLRYX8uMwKENy640pU+2BgBL0LRbDh/eYRahNCS7aewCx0wf3NYVA=="
-    },
     "node_modules/validate-npm-package-license": {
       "version": "3.0.4",
       "resolved": "https://registry.npmjs.org/validate-npm-package-license/-/validate-npm-package-license-3.0.4.tgz",
@@ -13024,7 +12755,8 @@
     "node_modules/wrappy": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.2.tgz",
-      "integrity": "sha512-l4Sp/DRseor9wL6EvV2+TuQn63dMkPjZ/sp9XkghTEbV9KlPS1xUsZ3u7/IQO4wxtcFB4bgpQPRcR3QCvezPcQ=="
+      "integrity": "sha512-l4Sp/DRseor9wL6EvV2+TuQn63dMkPjZ/sp9XkghTEbV9KlPS1xUsZ3u7/IQO4wxtcFB4bgpQPRcR3QCvezPcQ==",
+      "dev": true
     },
     "node_modules/xtend": {
       "version": "4.0.2",
diff --git a/package.json b/package.json
index b068f8a..2306c7d 100644
--- a/package.json
+++ b/package.json
@@ -52,7 +52,6 @@
   "dependencies": {
     "chalk": "5.3.0",
     "clipanion": "3.2.1",
-    "html-validator": "6.0.1",
     "log-symbols": "6.0.0",
     "ora": "8.0.1",
     "read-pkg": "9.0.1",
@@ -64,7 +63,6 @@
     "@swc/cli": "0.3.6",
     "@swc/core": "1.3.107",
     "@tsconfig/strictest": "2.0.2",
-    "@types/html-validator": "5.0.6",
     "@types/node": "20.11.16",
     "@types/sinon": "17.0.3",
     "@typescript-eslint/eslint-plugin": "6.20.0",
diff --git a/src/HTMLValidatorCommand.ts b/src/HTMLValidatorCommand.ts
index 0a32af0..1926869 100644
--- a/src/HTMLValidatorCommand.ts
+++ b/src/HTMLValidatorCommand.ts
@@ -3,16 +3,14 @@ import path from "node:path"
 
 import chalk from "chalk"
 import { Command, Option } from "clipanion"
-import type {
-  ParsedJsonAsValidationResults,
-  ValidationMessageLocationObject,
-} from "html-validator"
-import validateHTML from "html-validator"
 import logSymbols from "log-symbols"
 import ora from "ora"
 import { table } from "table"
 import * as typanion from "typanion"
 
+import type { ValidateHTMLResult } from "./validateHTML.js"
+import { getHTMLFromURL, validateHTML } from "./validateHTML.js"
+
 export const CONFIG_FILE_NAME = ".html-w3c-validatorrc.json"
 
 export const SEVERITIES = ["error", "warning", "info"] as const
@@ -133,15 +131,10 @@ export class HTMLValidatorCommand extends Command {
       await Promise.all(
         dataToValidate.map(async ({ data, type }) => {
           try {
-            const options = {
-              format: "json" as "json" | undefined,
-            }
-            let result: ParsedJsonAsValidationResults | undefined
+            let result: ValidateHTMLResult | undefined
             if (type === "url") {
               result = await validateHTML({
-                url: data,
-                isLocal: true,
-                ...options,
+                htmlData: await getHTMLFromURL(data),
               })
             } else if (type === "file") {
               const htmlPath = path.resolve(this.currentWorkingDirectory, data)
@@ -156,8 +149,7 @@ export class HTMLValidatorCommand extends Command {
                 )
               }
               result = await validateHTML({
-                data: html,
-                ...options,
+                htmlData: html,
               })
             } else {
               throw new Error("Invalid type")
@@ -192,10 +184,9 @@ export class HTMLValidatorCommand extends Command {
                   row.push(chalk.red(message.type))
                 }
                 row.push(message.message)
-                const violation = message as ValidationMessageLocationObject
-                if (violation.extract != null) {
+                if (message.extract != null) {
                   row.push(
-                    `line: ${violation.lastLine}, column: ${violation.firstColumn}-${violation.lastColumn}`,
+                    `line: ${message.lastLine}, column: ${message.firstColumn}-${message.lastColumn}`,
                   )
                 }
                 messagesTable.push(row)
diff --git a/src/validateHTML.ts b/src/validateHTML.ts
new file mode 100644
index 0000000..e169c99
--- /dev/null
+++ b/src/validateHTML.ts
@@ -0,0 +1,46 @@
+export interface ValidateHTMLOptions {
+  htmlData: string
+}
+
+export interface ValidationMessage {
+  type: "error" | "info" | "non-document-error"
+  subType?: "warning" | "fatal" | "internal" | "io" | "schema"
+  message: string
+  extract?: string
+  lastLine: number
+  firstColumn: number
+  lastColumn: number
+}
+
+export interface ValidateHTMLResult {
+  messages: ValidationMessage[]
+}
+
+export const validateHTML = async (
+  options: ValidateHTMLOptions,
+): Promise<ValidateHTMLResult> => {
+  const { htmlData } = options
+  const url = new URL("https://validator.w3.org/nu/")
+  url.searchParams.set("out", "json")
+  const response = await fetch(url, {
+    method: "POST",
+    body: htmlData,
+    headers: {
+      "Content-Type": "text/html",
+    },
+  })
+  if (!response.ok) {
+    throw new Error(`Failed to validate HTML`)
+  }
+  const result = (await response.json()) as ValidateHTMLResult
+  return result
+}
+
+export const getHTMLFromURL = async (url: string): Promise<string> => {
+  const response = await fetch(url)
+  if (!response.ok) {
+    throw new Error(`Failed to fetch HTML from "${url}"`)
+  }
+  const html = await response.text()
+  return html
+}